[HowTo] Remove warning message permanently when you open Firefox configuration URL

In many of our previous tutorials, we explained about modifying Firefox configuration parameters

You can access Firefox configuration , by opening the page addressed “about:config”

Always, Firefox displays a warning message, and you have to click on “I will be careful, I promise“.

You can suppress this by modifying the variable !

Just open “about:config” and click on “I will be careful, I promise“.

set the value of general.warnOnAboutConfig to false.

this will remove the warning message permanently.